#include <EvtFSPick.hh>

Public Member Functions
	EvtFSPick (EvtParticle *par)

virtual	~EvtFSPick ()

void	FSPick (EvtParticle *par)

std::vector< EvtParticle * >	getFS ()

void	setFinalStatePar (std::vector< std::string > vnames)

std::vector< EvtVector4R >	getP4 ()

std::vector< EvtVector4R >	getP4Lab ()

int	getIndex (EvtId eid)

Detailed Description

Definition at line 38 of file EvtFSPick.hh.

Constructor & Destructor Documentation

◆ EvtFSPick()

EvtFSPick::EvtFSPick ( EvtParticle * par )

inline

Definition at line 44 of file EvtFSPick.hh.

                           {
  root_par = par;
 _EvtFS.clear();
 _vnames.clear();
 _vId.clear();
 _fsid.clear();
 FSPick(root_par);
}

◆ ~EvtFSPick()

virtual EvtFSPick::~EvtFSPick ( )

inlinevirtual

Definition at line 54 of file EvtFSPick.hh.

54{}

Member Function Documentation

◆ FSPick()

void EvtFSPick::FSPick ( EvtParticle * par )

Definition at line 25 of file EvtFSPick.cc.

                                      {
 
  int ndaug = par->getNDaug();
  EvtId eid=par->getId();
  if(ndaug < 2 && EvtPDL::getStdHep(eid) != -22){
    _EvtFS.push_back(par);
    _fsid.push_back(eid);
    // std::cout<<"I get FS "<<EvtPDL::getStdHep(eid)<<std::endl;
  } else {
  
    int ND=0;
    EvtParticle *theD;
    for(int i=0;i<ndaug;i++){
      EvtParticle *theDaug = par->getDaug(i);
      FSPick(theDaug);    
    }
  }
}

Referenced by EvtFSPick(), and FSPick().

◆ getFS()

std::vector< EvtParticle * > EvtFSPick::getFS ( )

inline

Definition at line 57 of file EvtFSPick.hh.

57{return _EvtFS;}

◆ getIndex()

int EvtFSPick::getIndex ( EvtId eid )

Definition at line 85 of file EvtFSPick.cc.

                                {
  for(int i=0;i<_vId.size();i++){
    EvtId pid = _fsid[i];
    if( eid == pid ){
      EvtId did = EvtPDL::getId("d");
      _fsid[i] = did;
      return i;
    } 
  }
    std::cout<<"EvtFSPick::Cannot find the particle "
             <<EvtPDL::getStdHep(eid) 
             <<" in the generated final state"<<std::endl;
    abort();
}

Referenced by getP4(), and getP4Lab().

◆ getP4()

std::vector< EvtVector4R > EvtFSPick::getP4 ( )

Definition at line 61 of file EvtFSPick.cc.

                                         {
  EvtVector4R ptep;
  int nfs = _vnames.size();
  std::vector <EvtVector4R> vp4; 
  for(int i=0;i<nfs;i++) {
    int xid = getIndex(_vId[i]);
    ptep= _EvtFS[xid]->getP4();
    vp4.push_back(ptep);
  }
  return vp4;
} 

◆ getP4Lab()

std::vector< EvtVector4R > EvtFSPick::getP4Lab ( )

Definition at line 73 of file EvtFSPick.cc.

                                            {
  EvtVector4R ptep;
  int nfs = _vnames.size();
  std::vector <EvtVector4R> vp4; 
  for(int i=0;i<nfs;i++) {
    int xid = getIndex(_vId[i]);
    ptep= _EvtFS[xid]->getP4Lab();
    vp4.push_back(ptep);
  }
  return vp4;
} 

◆ setFinalStatePar()

void EvtFSPick::setFinalStatePar ( std::vector< std::string > vnames )

Definition at line 45 of file EvtFSPick.cc.

                                                            {
  if(vnames.size()!= _EvtFS.size())
    {std::cout<<"EvtFSPick::The number in final state is inconsistent"<<std::endl;abort();}
  for (int i=0;i<vnames.size();i++){
 
    _vnames.push_back(vnames[i]);
    EvtId eid = EvtPDL::getId(std::string(vnames[i]));
    _vId.push_back(eid);
 
    //   std::cout<<"FS= "<<EvtPDL::getStdHep(_vId[i])<<std::endl;
  }
 
}

The documentation for this class was generated from the following files:

Public Member Functions